131217360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{546739}}^1$

素因数の和:546755

約数の個数: 40

約数和(自身を含む): 406774560

約数和(自身を除く): 275557200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 546739, 1093478, 1640217, 2186956, 2733695, 3280434, 4373912, 5467390, 6560868, 8201085, 8747824, 10934780, 13121736, 16402170, 21869560, 26243472, 32804340, 43739120, 65608680, 131217360]

約数ペア:

[(1, 131217360), (2, 65608680), (3, 43739120), (4, 32804340), (5, 26243472), (6, 21869560), (8, 16402170), (10, 13121736), (12, 10934780), (15, 8747824), (16, 8201085), (20, 6560868), (24, 5467390), (30, 4373912), (40, 3280434), (48, 2733695), (60, 2186956), (80, 1640217), (120, 1093478), (240, 546739)]